diff --git a/core/vendor/codemirror/codemirror.css b/core/vendor/codemirror/codemirror.css
index bc910fb9..37641483 100755
--- a/core/vendor/codemirror/codemirror.css
+++ b/core/vendor/codemirror/codemirror.css
@@ -2,7 +2,7 @@
 
 .CodeMirror {
   /* Set height, width, borders, and global font properties here */
-  font-family: monospace;
+  font-family: Arial, monospace;
   height: 300px;
   color: black;
   direction: ltr;
diff --git a/core/vendor/tinymce/init.js b/core/vendor/tinymce/init.js
index 1ffbd3e9..e7d1f378 100755
--- a/core/vendor/tinymce/init.js
+++ b/core/vendor/tinymce/init.js
@@ -73,9 +73,9 @@ tinymce.init({
 		config: {           // CodeMirror config object
 			fullscreen: true,
 			/*mode: 'application/x-httpd-php',*/
-			indentUnit: 4,
 			lineNumbers: true,
-			mode: "htmlmixed",
+			indentUnit: 4,
+			mode: "htmlmixed"
 		},
 		jsFiles: [
 			'mode/php/php.js',
diff --git a/core/vendor/tinymce/plugins/codemirror/codemirror/lib/codemirror.css b/core/vendor/tinymce/plugins/codemirror/codemirror/lib/codemirror.css
index e2d4ec20..c1b5bdcb 100644
--- a/core/vendor/tinymce/plugins/codemirror/codemirror/lib/codemirror.css
+++ b/core/vendor/tinymce/plugins/codemirror/codemirror/lib/codemirror.css
@@ -2,7 +2,7 @@
 
 .CodeMirror {
   /* Set height, width, borders, and global font properties here */
-  font-family: monospace;
+  font-family: Arial, monospace;
   height: 300px;
 }
 .CodeMirror-scroll {